S-91502A292 M20 x 50 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 PSI for reliable performance in demanding applications, preventing fastener failure under high stress.
• Superior corrosion resistance from the blue-dyed zinc plating, extending service life and maintaining appearance in harsh industrial environments.
• High-strength alloy steel construction with Rockwell C37 hardness ensures excellent wear resistance and durability for long-term use.
• Precise Class 5g6g thread fit provides consistent engagement and reliable clamping force, reducing the risk of loosening.
• Standard hex socket drive (17mm) allows for easy installation and removal with common tools, improving assembly efficiency.
• Full threading (M20 x 2.5mm coarse pitch) offers versatile fastening along the entire 50mm length for flexible application in various materials.
• Compliance with DIN 912/ISO 4762 standards guarantees dimensional accuracy and interchangeability, ensuring compatibility in global engineering projects.

Professional Applications & Engineering Value

This M20 socket head cap screw is engineered for heavy-duty industrial applications where failure is not an option. The Class 12.9 high-strength alloy steel core, combined with a blue-dyed zinc-plated finish, addresses critical challenges like vibration-induced loosening and environmental corrosion in machinery, automotive assemblies, and structural frameworks. The coarse metric thread (2.5mm pitch) and fully threaded design ensure rapid installation and strong holding power in metals and composites, reducing assembly time while maintaining high tensile strength. Ideal for use in demanding sectors such as manufacturing and construction, this fastener delivers consistent performance under extreme loads, enhancing the reliability and safety of your engineered systems.

Specification Summary & Compliance

This product features a metric thread size M20 x 2.5mm with a Class 5g6g thread fit per ISO standards, ensuring precise dimensional tolerances. It is manufactured in compliance with DIN 912 / ISO 4762 specifications for socket head cap screws, and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global industrial use without hazardous substances.